Quick answers
- Which hospitals does Douglas B. Mayers work at?
- Medicare's official clinician data lists Douglas B. Mayers at 1 hospital: Cleveland Clinic. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Douglas B. Mayers see patients?
- Medicare's clinician data lists 5 practice locations, including Warrensville Heights, OH, Mayfield Heights, OH and Twinsburg, OH. Call before your visit to confirm the address.
- What is Douglas B. Mayers's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Douglas B. Mayers accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas B. Mayers accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Douglas B. Mayers?
- (330) 888-4000, as listed in official Medicare / NPI Registry data.
- What is Douglas B. Mayers's NPI number?
- 1508820135. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Douglas B. Mayers works
Medicare's Facility Affiliation Data lists Douglas B. Mayers at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cleveland ClinicCleveland, OH · Acute Care Hospital · CCN 360180
Practice locations
Addresses where Douglas B. Mayers is enrolled with Medicare (CMS data updated 2026-10-02).
- 20050 Harvard AveWarrensville Heights, OH 44122
- 6803 Mayfield RdMayfield Heights, OH 44124
- 8701 Darrow RdTwinsburg, OH 44087 (330) 888‑4000
- 8950 Euclid AveCleveland, OH 44195 (216) 444‑8950
- 9500 Euclid AveCleveland, OH 44195
Group practices
Medicare enrollment lists Douglas B. Mayers as a member of this group (CMS data updated 2026-10-02).
- Cleveland Clinic7,090 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508820135 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians